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Server:

Apache

System:

Linux 5.14.0-427.33.1.el9_4.x86_64

PHP Version:

7.4.33

User:

infinio

Directory:

/home/infinio/public_html/moodle/lib/yuilib/3.18.1/editor-br

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54.42 GB

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✏️ Editing: editor-br-debug.js

YUI.add('editor-br', function (Y, NAME) {

/**
     * Plugin for Editor to normalize BR's.
     * @class Plugin.EditorBR
     * @extends Base
     * @constructor
     * @module editor
     * @submodule editor-br
     */

var EditorBR = function() {
        EditorBR.superclass.constructor.apply(this, arguments);
    }, HOST = 'host', LI = 'li';

Y.extend(EditorBR, Y.Base, {
        /**
        * Frame keyDown handler that normalizes BR's when pressing ENTER.
        * @private
        * @method _onKeyDown
        */
        _onKeyDown: function(e) {
            if (e.stopped) {
                e.halt();
                return;
            }
            if (e.keyCode === 13) {
                var host = this.get(HOST), inst = host.getInstance(),
                    sel = new inst.EditorSelection();

if (sel) {
                    if (Y.UA.ie) {
                        if (!sel.anchorNode || (!sel.anchorNode.test(LI) && !sel.anchorNode.ancestor(LI))) {
                            host.execCommand('inserthtml', inst.EditorSelection.CURSOR);
                            e.halt();
                        }
                    }
                    if (Y.UA.webkit) {
                        if (!sel.anchorNode || (!sel.anchorNode.test(LI) && !sel.anchorNode.ancestor(LI))) {
                            host.frame._execCommand('insertlinebreak', null);
                            e.halt();
                        }
                    }
                }
            }
        },
        /**
        * Adds listeners for keydown in IE and Webkit. Also fires insertbeonreturn for supporting browsers.
        * @private
        * @method _afterEditorReady
        */
        _afterEditorReady: function() {
            var inst = this.get(HOST).getInstance(),
                container;

try {
                inst.config.doc.execCommand('insertbronreturn', null, true);
            } catch (bre) {}

if (Y.UA.ie || Y.UA.webkit) {
                container = inst.EditorSelection.ROOT;

if (container.test('body')) {
                    container = inst.config.doc;
                }

inst.on('keydown', Y.bind(this._onKeyDown, this), container);
            }
        },
        /**
        * Adds a nodeChange listener only for FF, in the event of a backspace or delete, it creates an empy textNode
        * inserts it into the DOM after the e.changedNode, then removes it. Causing FF to redraw the content.
        * @private
        * @method _onNodeChange
        * @param {Event} e The nodeChange event.
        */
        _onNodeChange: function(e) {
            switch (e.changedType) {
                case 'backspace-up':
                case 'backspace-down':
                case 'delete-up':
                    /*
                    * This forced FF to redraw the content on backspace.
                    * On some occasions FF will leave a cursor residue after content has been deleted.
                    * Dropping in the empty textnode and then removing it causes FF to redraw and
                    * remove the "ghost cursors"
                    */
                    var inst = this.get(HOST).getInstance(),
                        d = e.changedNode,
                        t = inst.config.doc.createTextNode(' ');
                    d.appendChild(t);
                    d.removeChild(t);
                    break;
            }
        },
        initializer: function() {
            var host = this.get(HOST);
            if (host.editorPara) {
                Y.error('Can not plug EditorBR and EditorPara at the same time.');
                return;
            }
            host.after('ready', Y.bind(this._afterEditorReady, this));
            if (Y.UA.gecko) {
                host.on('nodeChange', Y.bind(this._onNodeChange, this));
            }
        }
    }, {
        /**
        * editorBR
        * @static
        * @property NAME
        */
        NAME: 'editorBR',
        /**
        * editorBR
        * @static
        * @property NS
        */
        NS: 'editorBR',
        ATTRS: {
            host: {
                value: false
            }
        }
    });

Y.namespace('Plugin');

Y.Plugin.EditorBR = EditorBR;

}, '3.18.1', {"requires": ["editor-base"]});

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